*,
*:before,
*:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

a:focus,
a:active {
  outline: none;
}

a,
a:focus,
a:hover {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

div:focus {
  outline: none;
}

html,body {
  width: 100%;
  height: 100%;
}